(19)
(11) EP 2 287 522 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
07.01.2015 Bulletin 2015/02

(43) Date of publication A2:
23.02.2011 Bulletin 2011/08

(21) Application number: 10173433.3

(22) Date of filing: 19.08.2010
(51) International Patent Classification (IPC): 
F21S 8/02(2006.01)
F21V 13/08(2006.01)
F21V 19/00(2006.01)
F21Y 101/02(2006.01)
 F21V 7/00(2006.01)
F21V 17/16(2006.01)
F21V 23/04(2006.01)
F21Y 103/00(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
Designated Extension States:
BA ME RS

(30) Priority: 19.08.2009 KR 20090076953
30.03.2010 KR 20100028854
30.03.2010 KR 20100028855
30.03.2010 KR 20100028856
30.03.2010 KR 20100028857
30.03.2010 KR 20100028858
30.03.2010 KR 20100028859
05.04.2010 KR 20100030716

(71) Applicant: LG Innotek Co., Ltd.
Seoul 100-714 (KR)

(72) Inventors:
  • Kim, Kwang Soo
    100-714, Seoul (KR)
  • Kong, Kyung-il
    100-714, Seoul (KR)
  • Kim, Hwayoung
    100-714, Seoul (KR)
  • Hong, Sang Jun
    100-714, Seoul (KR)

(74) Representative: Zardi, Marco 
M. Zardi & Co. SA Via Pioda 6
6900 Lugano
6900 Lugano (CH)

   


(54) Lighting device


(57) Disclosed is a lighting device (1). The lighting device (1) includes:
a housing (100);
at least one reflector (200) disposed inside the housing (100); and
a light source unit (300) being disposed inside the housing (100) and emitting light toward the reflector (200),
wherein the light source unit (300) includes a light emitting groove (316) formed therein, the light emitting groove (316) including a basal surface (316a) sloped toward the reflector,
and wherein a plurality of light emitting devices (1) are disposed sloping along the basal surface (316a) in the light emitting groove (316),
and wherein the light emitting groove (316) includes a projection part formed from the basal surface (316a), the projection part blocking the light emitted directly from a plurality of the light emitting devices to the outside of the housing.







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